package com.situ.day6;


import java.io.Serializable;

//JavaBean  实体类
public class Teacher implements Serializable {
//    private int id;//0
//    private String name;
//    private int age;
//    private double wenDu;//0.0

    private Integer id;//null
    private String name;//null
    private Integer age;//null
    private Double wenDu;//null



}
